专利名称：Serial digital data transmission method发明人：HOECK, GUENTER, DIPL.-ING.,MEISSNER,
ANDREAS, DIPL.-ING.
申请号：EP91116604.9申请日：19910927公开号：EP0533995A1公开日：19930331
专利附图：
摘要：The invention relates to a method for serial transmission of digital databetween a first and at least a second device which are interconnected via at least twocommon lines. In methods of this type, a first telegram (20) is transmitted from themaster to the slave with an address (14) which addresses a memory position in the slave.A further telegram (21) then follows from the master with a read prompt (22). Accordingto the invention, as soon as the address (14) is received, the data word stored at thememory position is made available in a register in the slave. According to the invention, ifadditional data words are transmitted in a telegram after the address from the master tothe slave which are then stored sequentially in the memory, the data word following thedata word which has just been stored is made available in the register.
申请人：SIEMENS AKTIENGESELLSCHAFT
地址：WITTELSBACHERPLATZ 2; W-8000 MUENCHEN 2,Wittelsbacherplatz 2 D-80333München DE
国籍：DE
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